Most “free” versions are poorly scanned photocopies of the original book. Pages are crooked, text is blurry, and diagrams are unreadable. You will waste more time trying to decipher the book than actually learning from it.

It isn't about how much you make; it’s about how much you keep. Wealthy engineers treat savings as a "mandatory bill" paid to their future selves before spending on lifestyle. 2. Assets vs. Liabilities The author emphasizes a strict definition of assets: